EP2954077A4 - Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems - Google Patents
Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systemsInfo
- Publication number
- EP2954077A4 EP2954077A4 EP14749031.2A EP14749031A EP2954077A4 EP 2954077 A4 EP2954077 A4 EP 2954077A4 EP 14749031 A EP14749031 A EP 14749031A EP 2954077 A4 EP2954077 A4 EP 2954077A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- autoflash
- arrangement
- reducing
- flash systems
- autoclave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 239000002002 slurry Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B5/00—General methods of reducing to metals
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/04—Pressure vessels, e.g. autoclaves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J3/00—Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
- B01J3/02—Feed or outlet devices therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B1/00—Preliminary treatment of ores or scrap
- C22B1/02—Roasting processes
- C22B1/06—Sulfating roasting
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/02—Apparatus therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/04—Extraction of metal compounds from ores or concentrates by wet processes by leaching
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D15/00—Handling or treating discharged material; Supports or receiving chambers therefor
- F27D15/02—Cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D9/00—Cooling of furnaces or of charges therein
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
- B01J2208/00008—Controlling the process
- B01J2208/00017—Controlling the temperature
- B01J2208/00327—Controlling the temperature by direct heat exchange
- B01J2208/00336—Controlling the temperature by direct heat exchange adding a temperature modifying medium to the reactants
- B01J2208/00353—Non-cryogenic fluids
- B01J2208/00362—Liquid
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Engineering & Computer Science (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Structure Of Emergency Protection For Nuclear Reactors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20135118A FI125693B (en) | 2013-02-08 | 2013-02-08 | Method and Arrangement to Reduce Autoflash and Slurry Migration in Autoclave Flash Systems |
PCT/FI2014/050090 WO2014122363A1 (en) | 2013-02-08 | 2014-02-07 | Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2954077A1 EP2954077A1 (en) | 2015-12-16 |
EP2954077A4 true EP2954077A4 (en) | 2016-11-16 |
Family
ID=51299267
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP14749031.2A Withdrawn EP2954077A4 (en) | 2013-02-08 | 2014-02-07 | Method and arrangement for reducing autoflash and slurry carryover in autoclave flash systems |
Country Status (10)
Country | Link |
---|---|
US (1) | US20150367309A1 (en) |
EP (1) | EP2954077A4 (en) |
CN (1) | CN105008558A (en) |
AU (1) | AU2014213862B2 (en) |
CA (1) | CA2898129A1 (en) |
CL (1) | CL2015002187A1 (en) |
EA (1) | EA201591263A1 (en) |
FI (1) | FI125693B (en) |
PH (1) | PH12015501569A1 (en) |
WO (1) | WO2014122363A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2017004694A1 (en) | 2015-07-06 | 2017-01-12 | Sherritt International Corporation | Recovery of copper from arsenic-containing process feed |
CN106222404B (en) * | 2016-09-23 | 2019-04-09 | 中国恩菲工程技术有限公司 | The recovery system of valuable metal |
CA3054964A1 (en) | 2017-04-14 | 2018-10-18 | Sherritt International Corporation | Low acidity, low solids pressure oxidative leaching of sulphidic feeds |
CN110551892A (en) * | 2019-10-17 | 2019-12-10 | 中国恩菲工程技术有限公司 | mineral separation device containing tungsten-tin concentrate |
CN113082754A (en) * | 2021-03-01 | 2021-07-09 | 南京诺奥新材料有限公司 | Flash evaporation device for synthesizing n-propionaldehyde by carbonyl |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399109A (en) * | 1982-02-26 | 1983-08-16 | Compagnie Francaise D'entreprises Minieres, Metallurgiques Et D'investissements | Control of silica scaling during acid leaching of lateritic ore |
US5071477A (en) * | 1990-05-03 | 1991-12-10 | American Barrick Resources Corporation of Toronto | Process for recovery of gold from refractory ores |
US5855858A (en) * | 1993-07-29 | 1999-01-05 | Cominco Engineering Services Ltd. | Process for the recovery of nickel and/or cobalt from an ore or concentrate |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3917519A (en) * | 1974-02-27 | 1975-11-04 | Freeport Minerals Co | Process for the manufacture of electrolytic copper |
US5536297A (en) * | 1995-02-10 | 1996-07-16 | Barrick Gold Corporation | Gold recovery from refractory carbonaceous ores by pressure oxidation and thiosulfate leaching |
AUPR503101A0 (en) * | 2001-05-15 | 2001-06-07 | Western Minerals Technology Pty Ltd | Improved leaching process |
-
2013
- 2013-02-08 FI FI20135118A patent/FI125693B/en active IP Right Grant
-
2014
- 2014-02-07 CA CA2898129A patent/CA2898129A1/en not_active Abandoned
- 2014-02-07 WO PCT/FI2014/050090 patent/WO2014122363A1/en active Application Filing
- 2014-02-07 EP EP14749031.2A patent/EP2954077A4/en not_active Withdrawn
- 2014-02-07 US US14/766,221 patent/US20150367309A1/en not_active Abandoned
- 2014-02-07 CN CN201480007458.8A patent/CN105008558A/en active Pending
- 2014-02-07 EA EA201591263A patent/EA201591263A1/en unknown
- 2014-02-07 AU AU2014213862A patent/AU2014213862B2/en active Active
-
2015
- 2015-07-14 PH PH12015501569A patent/PH12015501569A1/en unknown
- 2015-08-05 CL CL2015002187A patent/CL2015002187A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4399109A (en) * | 1982-02-26 | 1983-08-16 | Compagnie Francaise D'entreprises Minieres, Metallurgiques Et D'investissements | Control of silica scaling during acid leaching of lateritic ore |
US5071477A (en) * | 1990-05-03 | 1991-12-10 | American Barrick Resources Corporation of Toronto | Process for recovery of gold from refractory ores |
US5855858A (en) * | 1993-07-29 | 1999-01-05 | Cominco Engineering Services Ltd. | Process for the recovery of nickel and/or cobalt from an ore or concentrate |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014122363A1 * |
Also Published As
Publication number | Publication date |
---|---|
AU2014213862A1 (en) | 2015-08-27 |
PH12015501569A1 (en) | 2015-10-05 |
CL2015002187A1 (en) | 2016-01-29 |
EA201591263A1 (en) | 2016-01-29 |
FI125693B (en) | 2016-01-15 |
CN105008558A (en) | 2015-10-28 |
CA2898129A1 (en) | 2014-08-14 |
WO2014122363A1 (en) | 2014-08-14 |
EP2954077A1 (en) | 2015-12-16 |
AU2014213862A8 (en) | 2016-03-10 |
AU2014213862B2 (en) | 2016-09-08 |
US20150367309A1 (en) | 2015-12-24 |
FI20135118A (en) | 2014-08-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20150903 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20161018 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22B 3/02 20060101AFI20161012BHEP Ipc: C22B 3/04 20060101ALI20161012BHEP Ipc: C22B 11/00 20060101ALI20161012BHEP Ipc: B01J 3/04 20060101ALI20161012BHEP Ipc: B01J 3/02 20060101ALI20161012BHEP Ipc: C22B 23/00 20060101ALI20161012BHEP Ipc: C22B 15/00 20060101ALI20161012BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20170518 |